Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Bultfonteinite On Olmiite

Views:
Watches:
SMS1119207

Bultfonteinite On Olmiite

Share this by email

Description Tabs

Description
Locality: 
NChwaning II Mine, Kuruman, Kalahari, Northern Cape Province, South Africa
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.4 × 3.8 × 1.9 cm
Weight: 
33.90gr
Description

The specimen is a gently curving botryoidal formation of brown olmiite with a few sprays of bultfonteinite on one edge of the form. With the olmiite elongate prismatic crystals bunched together grow to form ball formations that are further intergrown into a botryoidal collective mass. The bultfonteinite consists of fine white needles that grow as radial sprays of long needles, not always of the same length.

Mineral Data
What's on the rock

Bultfonteinite

Formula: 
Ca2(HSiO4)F·H2O
Strunz: 
9.AG.80
Hardness: 
4.5
Streak: 
white
Type Locality: 
Bultfontein, Lejweleputswa District, Free State Province, South Africa

Olmiite

Formula: 
CaMn2+[SiO3(OH)](OH)
Strunz: 
9.AF.90
Hardness: 
5.0 - 5.5
Streak: 
White
Type Locality: 
N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa...

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Terms and Conditions

1. Bidding:

• By placing a bid, bidders agree to purchase the item at the bid price if they have the winning bid at the end of the auction.

2. Winning Bidder:

• The highest bid at the end of the auction wins the item.

3. Payment:

• Payment must be made within 24 hours of winning the auction.

• The accepted payment method is PayPal.

• Failure to make payment within the specified time may result in the cancellation of the winning bid.

Contact Information:
For any inquiries or concerns, please contact us by clicking the "Ask seller a question" link to send us a message.

Item Toolbox